Home / 133,942,002.60-200,913,003.90-65,828,389.80

Finding the Fourth Proportional to 133,942,002.60, 200,913,003.90 and 65,828,389.80

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Solution

The fourth proportional to 133,942,002.60, 200,913,003.90 and 65,828,389.80 is: 98,742,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,942,002.60 : 200,913,003.90 = 65,828,389.80 : x
  2. Step 2: Convert to fraction form
    133,942,002.60/200,913,003.90 = 65,828,389.80/x
  3. Step 3: Cross multiply
    133,942,002.60x = 200,913,003.90 × 65,828,389.80
  4. Step 4: Simplify right side
    133,942,002.60x = 13,225,779,536,618,120
  5. Step 5: Solve for x
    x = 13,225,779,536,618,120/133,942,002.60
  6. Step 6: Final answer
    x = 98,742,584.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.